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Koyo Bearing 1203 Open Type, Self-Aligning Ball Bearing, 17 mm Inner Diameter x 40 mm Outer Diameter x 12 mm Width Open Type, Self-Aligning Ball Bearing, 17 mm Inner Diameter x 40 mm Outer Diameter x 12 mm Width, 52100 Steel, Riveted Steel Cage, Cylindrical Bore, CO Internal Clearance
MODEL 1203
$25.72 Each
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Ball Material
Steel
Bearing Type
Self-Aligning
Cage Type
Metal
Contact Angle
N/A
I.D.
17 mm
icNumber
7696145
Inch/Metric
Metric Bore
Inner Ring Width
12 mm
Locking Device
No Locking Device
Lubricant
Oil Preservative
Material
Steel
Misalignment Range
0 - 2 1/2
No. in Set
Single Bearing
O.D.
40 mm
O.D. Type
Straight
Origin
Double Row Self-Aligning
Outer Ring Width
12 mm
Precision
Standard
Precision Level
Standard (ABEC 1)
Rows of Balls
Double
Seal Type
Unsealed
Snap Ring
No Snap Ring
Width
12 mm
| Bearing No. | 1203 | |
| Boundary dimensions(mm) | d | 17 |
| D | 40 | |
| B | 12 | |
| r(min) | 0.6 | |
| Basic load ratings(kN) | Cr | 7.90 |
| C0r | 2.05 | |
| Fatigue load limit(kN) | Cu | 0.13 |
| Limiting speeds(min-1) | Grease lub. | 16000 |
| Oil lub. | 20000 | |
| Mounting dimensions(mm) | da(min) | 21 |
| Da(max) | 36 | |
| ra(max) | 0.6 | |
| Constant | e | 0.31 |
| Axial load factors | Y1 | 2.03 |
| Y2 | 3.14 | |
| Y0 | 2.12 | |
| (Refer.)Mass(kg) | 0.073 |
